Sometimes folder access fails because the communication bridge (drivers) is broken. Navigate to the tab in 3uTools. Select iTunes Utility or Repair Drivers .
Ensure the new folder name has or symbols. 3. Clear the Download Cache 3utools failed to access folder error code 13 new
Close the app, restart your PC, and re-initiate the download. 4. Fix Driver & Utility Issues restart your PC
Ensure you have at least of free space on your primary drive. Flashing a 5 GB IPSW file often requires double that space during the extraction phase. Hardware Check (If Software Fixes Fail) 3utools failed to access folder error code 13 new